/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package jobportal.student;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.Statement;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import jobportal.Dbconn;

/**
 *
 * @author project
 */
public class savejob extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        Connection con = null;
        Statement st = null;
        RequestDispatcher rd = request.getRequestDispatcher("my_save_application.jsp");
        String sql = "";
        try {
            con = Dbconn.getConn();
            st = con.createStatement();
            String str[] = request.getParameterValues("cmcheck[]2");
            HttpSession session=request.getSession();
            String jobid = "";
            for (int i = 0; i < str.length; i++) {
                if (i == 0) {
                    jobid = "'" + str[i] + "'";
                } else {
                    jobid += ",'" + str[i] + "'";
                }

            }
            out.println("compid=" + jobid);

           if (request.getParameter("apply") != null && request.getParameter("apply").equals("Apply")) {
               sql = "insert into job_applied(username,jobid) select username,jobid from savedjob where jobid in(" + jobid + ") and username='"+session.getAttribute("username")+"'";
               out.println(sql);
                st.executeUpdate(sql);
                
               sql = "delete from savedjob  where jobid in(" + jobid + ") and username='"+session.getAttribute("username")+"'";
               
                out.println(sql);
                st.executeUpdate(sql);
request.setAttribute("status","Jobs Applied successfully");
            } else if (request.getParameter("delete") != null && request.getParameter("delete").equals("Delete")) {
                sql = "delete from savedjob  where jobid in(" + jobid + ") and username='"+session.getAttribute("username")+"'";
                out.println(sql);
                st.executeUpdate(sql);
                request.setAttribute("status","Jobs deleted successfully");
            } 
            rd.forward(request, response);
        } catch (Exception e) {
            out.println(e);
        } finally {
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
